Home >> Nissan-Datsun >> 2021 >> Sentra SV >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System - Led Headlamp (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B20D0-15: Hl (Lo) LH PWR SPLY CIRC >> DTC Description >> Possible Cause